It's the act of eating nothing but Mexican food for 3 days and attempting to shit as little as possible, then on that monumental 3rd day you put it into a bowl with some vanilla so the smell is semi bearable and then apply it to your partners face as an exfoliating mask

I gave my roommate a guacamole bowl the other day, that'll teach that cheap motherfucker to not buy cheap beer when it's his turn